The COLB Obama posted was a forgery.
See http://obamasgarden.wordpress.com/2010/12/04/unveiling-the-hdoh-seal/
Obama’s Certificate of Naturalization is on file with the USCIS.
bttt
“Obamas Certificate of Naturalization is on file with the USCIS.”
Sven’s making this up. But you probably already figured that out.